Seropositivity and determinants of immunoglobulin-G (IgG) antibodies against Herpes simplex virus (HSV) types -1 and -2 in pregnant women in Port Harcourt, Nigeria

Afr Health Sci. 2015 Sep;15(3):737-47. doi: 10.4314/ahs.v15i3.6.

Abstract

Background: This study is the first documented prevalence of IgG antibody against HSV-1&-2 in Port Harcourt, Nigeria and thus provides baseline data for future in-depth studies on HSV infection in South-South, Nigeria.

Objective: This study determined the seropositivity and determinants of serum IgG antibody against HSV-1 & HIV-2 among pregnant women attending BMSH, Port Harcourt, Rivers State, Nigeria.

Methods: Serum samples from 180 pregnant women attending antenatal clinic at Braithwaite Memorial Specialist Hospital (BMSH) in Port Harcourt, Nigeria. Serum samples were analysed with commercial HSV type-1&-2 specific IgG Enzyme Linked Immunosorbent Assay (ELISA) kits. Chi-square analysis was used to determine the association of infection with socio-demographic variables.

Results: Of the 180 pregnant women, 179 (99.4%) were seropositive and 1(0.6%) was seronegative for HSV 1&2 IgG antibody. No statistical association existed between the prevalence of HSV-1&-2 IgG antibodies and the socio-demographic variables studied (p>0.05) except for marital status which was significantly associated (p<0.05).

Conclusion: Our data shows that HSV-1 & 2 seropositivity among pregnant women in Port Harcourt is high; thus serological screening for HSV-1&-2 might be advisable for antenatal attendees.

Keywords: BMSH; ELISA; HSV-1; HSV-2; IgG; determinants; seropositivity.

MeSH terms

  • Adult
  • Antibodies, Viral / blood*
  • Enzyme-Linked Immunosorbent Assay
  • Female
  • Herpes Genitalis / blood*
  • Herpes Genitalis / epidemiology
  • Herpes Genitalis / immunology
  • Herpes Simplex / blood*
  • Herpes Simplex / epidemiology
  • Herpes Simplex / immunology
  • Herpesvirus 1, Human / immunology*
  • Herpesvirus 2, Human / immunology*
  • Humans
  • Immunoglobulin G / blood
  • Marital Status
  • Nigeria / epidemiology
  • Pregnancy / blood
  • Pregnancy / immunology
  • Prevalence
  • Seroepidemiologic Studies
  • Young Adult

Substances

  • Antibodies, Viral
  • Immunoglobulin G